<html>
    <!-- 网页的描述信息 -->
    <meta charset = "UTF-8">
    <head>
        <title>第一个网页 </title>

            <script>
                
               function  login(){
                   //让webView跳转到百度页面(加载百度页面)
<!--                    location.href = 'http://www.baidu.com'-->
                        location.href = 'xmg://sendMessage_number2_number3_?100&100'


                    return 10
                }
                
            </script>
    </head>
    
    
    <!-- 网页的具体内容 -->
    <body>
        TEL:10086
        <button style="background:orange; width:100px;height:30px;" onclick = "login();">按钮</button>
        <br>
        <a href="http://www.baidu.com">百度</a>
            
    </body>
</html>